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it incorporates Nucleon Flex Plus Technology to elevate impact protection and rider comfort to new heights
To keep things cool
No zippers or velcro straps : innovative overshoe design has no vulnerability points
Lenght: 249 mm
Shimano Dura-Ace BB-R9100 70mm Bottom Bracket KOO it incorporates Nucleon Flex PlusThe Shimano Dura Ace BB R9100 Bottom Bracket is a great representation of Hollowtech II technology and features smaller, lightweight bearings and an advanced seal construction for smoother rotation and increased durability. The driveside (right) crankarm and the bottom bracket spindle are an integrated unit and the bearings are placed outside of the bottom bracket shell for better weight distribution and more stability. Connecting the crankset to the